MEDIUM
Earn 100
Give some examples of quincuncial aestivation in the Corolla.
Important Questions on Structural Organisation in Plants
MEDIUM
Which of the following flowers is unisexual?
EASY
Free central placentation is not present in:
MEDIUM
Identify the respective formula of the gynoecium from which fruits like Berry, Pepo, Hesperidium and Pome are developed
EASY
What is polygamous? Give an example.
EASY
Free-central placentation is found in
EASY
What is syngenesious stamen?
EASY
Epipetalous and syngenesious stamen occurs in:
EASY
The standard petal of the papilionaceous corolla is also called:
EASY
Radial symmetry is found in the flowers of
EASY
What is epicalyx? Give an example.
EASY
Perigynous flowers are found in:
MEDIUM
Among the members of the list given below, how many plants have superior ovaries?
China rose, mustard, brinjal, potato, guava, cucumber, onion and tulip.
MEDIUM
Name the plant in which the stamens have 5 long filaments and 5 short filaments.
EASY
How many plants among Indigofera, Sesbania, Salvia, Allium, Aloe, mustard, groundnut, radish, gram and turnip have stamens with different lengths in their flowers?
EASY
Example for a monodelphous androecium is
MEDIUM
Study the following lists. Match the floral parts given in List - I with the corresponding symbols, in List - II
| List - I | List - II | ||
| (a) | Calyx | (i) | |
| (b) | Ovary superior | (ii) | |
| (c) | Actinomorphic | (iii) | |
| (d) | Zygomorphic | (iv) | |
| (v) |
The correct answer is
MEDIUM
Match Column - I with Column - II and select the correct option using the codes given below:
| Column–I | Column–II |
| a. Pistils fused together | (i) Gametogenesis |
| b. Formation of gametes | (ii) Pistillate |
| c. Hyphae of Ascomycetes Fungus | (iii) Syncarpous |
| d. Unisexual female flower | (iv) Dikaryotic |
EASY
The hilum is a scar on the:
EASY
Proximal end of the filament of stamen is attached to the:
